221941680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{924757}}^1$

素因数の和:924773

約数の個数: 40

約数和(自身を含む): 688019952

約数和(自身を除く): 466078272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 924757, 1849514, 2774271, 3699028, 4623785, 5548542, 7398056, 9247570, 11097084, 13871355, 14796112, 18495140, 22194168, 27742710, 36990280, 44388336, 55485420, 73980560, 110970840, 221941680]

約数ペア:

[(1, 221941680), (2, 110970840), (3, 73980560), (4, 55485420), (5, 44388336), (6, 36990280), (8, 27742710), (10, 22194168), (12, 18495140), (15, 14796112), (16, 13871355), (20, 11097084), (24, 9247570), (30, 7398056), (40, 5548542), (48, 4623785), (60, 3699028), (80, 2774271), (120, 1849514), (240, 924757)]